Dear Sir, I am taking about the choosing knots of B-splines. Can you tel me the R docomentation for choosing the knots of B-splines automatically? It is possible to choose the knots by eye, but which is time consuming and a little arbitrary. Thanks for your reply. Shahid PhD Student -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._